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View Full Version : milli-Watt to dBm in AS3 using log 10?


GFX Complex
07-26-2008, 05:19 AM
[::Found Solution::]

ok so I have a formula that takes milli-Watts to convert them in to dBm's

dBm = 10*(log10(mW))

I don't know much math so this is kinda tricky for me. Any ideas?

- Josh Chernoff

GFX Complex
07-26-2008, 05:28 AM
Found it.

I was using Math.LN10 not Math.LOG10E

ooops, my bad.

so this works for any one who would want to know.
var mW:Number = 10000000;
var dBm:Number = 10 * (Math.log(mW) * Math.LOG10E);
trace(dBm);